AQQA Detachable Aquarium Dissolving Diffuser Review

Come with 2 Nano air disc stone(4-inch)does not include air pump or oxygen tube, can be submersed into water, wildy use for aquariums, fish tanks, pools and so on. Fish tank air bubble stone made from non-toxic mineral material, with high temperature sintering, safe, durable, washable, it is safe to use in your aquarium. When the water depth exceeds 1.3ft (40cm), you may need an air pump with higher power wattage. The disc air stone ideal for freshwater, saltwater aquariums, hydroponic, or in aqua farms, aqua cultures, create amazing beautiful scenes under water. To ensure the air disk's atomization is effect, please clean the algae and other impurities on the surface of the air disk once a month so as not to block the air disk. How to clean: Please soak me in the water, gently brush the dirt on the surface with a brush, dry in the sun for half a day, and you will get a new perfect nano-disk.